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ICQ vs Kannel

Professional comparison and analysis to help you choose the right software solution for your needs.

ICQ icon
ICQ
Kannel icon
Kannel

ICQ vs Kannel: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature ICQ Kannel
Sugggest Score
Category Social & Communications Network & Admin
Pricing Open Source

Product Overview

ICQ
ICQ

Description: ICQ is an instant messaging client and software that was first released in 1996. It became popular in the late 1990s as one of the first multi-platform instant messaging clients. Key features of ICQ include one-on-one and group text chats, voice and video calls, offline messaging, and file transfers.

Type: software

Kannel
Kannel

Description: Kannel is an open source WAP and SMS gateway that enables sending and receiving SMS messages to/from various devices and interfaces with various messaging protocols. It allows building SMS services and applications quickly and efficiently.

Type: software

Pricing: Open Source

Key Features Comparison

ICQ
ICQ Features
  • Instant messaging
  • Voice and video calls
  • Group chats
  • File transfers
  • Offline messaging
Kannel
Kannel Features
  • SMS gateway functionality
  • Support for multiple protocols (SMPP, UCP/EMI, CIMD2, OIS, HTTP)
  • Built-in SMSC (Short Message Service Center) functionality
  • Support for long SMS messages
  • Tools for parsing, validating, encoding SMS messages
  • APIs for integrating with external apps and services
  • Load balancing and redundancy capabilities
  • Support for SMS over SS7 and SIGTRAN networks
  • Tools for SMS routing, filtering, throttling
  • Support for SMSC emulation and interconnecting
  • Tools for monitoring, statistics, troubleshooting

Pros & Cons Analysis

ICQ
ICQ
Pros
  • Cross-platform availability
  • Easy to use interface
  • Large user base
  • Free basic version available
Cons
  • Limited features in free version
  • Privacy concerns
  • Ads in free version
Kannel
Kannel
Pros
  • Open source and free
  • High performance and scalability
  • Support for many protocols and interfaces
  • Flexible and customizable
  • Active development community
  • Modular architecture
  • Reliable and stable
  • Wide protocol support
  • Easy integration
Cons
  • Complex configuration
  • Steep learning curve
  • Limited built-in web interface
  • Need for expertise in telecom protocols
  • Not ideal for non-technical users

Pricing Comparison

ICQ
ICQ
  • Not listed
Kannel
Kannel
  • Open Source

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